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Karbonn A7 vs Karbonn A18

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Rs. 8,990
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Rs. 9,790
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Summary
Display

3.5" (8.89 cm)

320x480 px

4.3" (10.92 cm)

480x800 px

Rear Camera

5 MP

Single Camera

5 MP

Single Camera

Front Camera

0.3 MP

Single Camera

1.3 MP

Single Camera

Battery

1420 mAh

4 h talktime (2G)

1500 mAh

5 h talktime (2G)

Storage

512 MB

32 GB (Expandable)

4 GB

32 GB (Expandable)

Performance

N/A

512 MB RAM

Expert Rating
User Rating

★★★★★
★★★★★

4.3/5 based on 57 ratings

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★★★★★
★★★★★

4.3/5 based on 288 ratings

Read All User Reviews

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General
Launch Date

April 25, 2012 (Official)

September 3, 2012 (Official)

Operating System

Android v2.3 (Gingerbread)

Android v4 (Ice Cream Sandwich)

Performance
CPU

800 MHz

1 GHz

RAM

512 MB

Display
Display Type

LCD

IPS LCD

Screen Size

3.5 " (8.89 cm)

4.3 " (10.92 cm)

Resolution

320x480 px

480x800 px

Pixel Density

165 ppi

217 ppi

Screen to Body Ratio (calculated)

63.44 %

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Dimensions

Height: 115 mm
Width: 50 mm
Thickness: 15.50 mm

Weight

110 grams

Colours

White

Black, Silver

Camera
Main Camera
Camera Setup

Single

Single

Resolution

5 MP, Primary Camera

5 MP, Primary Camera

Autofocus

Flash

, Dual LED Flash

, LED Flash

Image Resolution

2592 x 1944 Pixels

2592 x 1944 Pixels

Shooting Modes

Burst mode

Camera Features

Digital Zoom

Digital Zoom
Face detection

Front Camera
Camera Setup

Single

Single

Resolution

0.3 MP, Primary Camera

1.3 MP, Primary Camera

Camera Features

Fixed Focus

Battery
Capacity

1420 mAh

1500 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 4 Hours(2G)

Up to 5 Hours(2G)

Standby time

Up to 100 Hours(2G)

Up to 200 Hours(2G)

Storage
Internal Memory

512 MB

4 GB

Expandable Memory

, Up to 32 GB

, Up to 32 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Network Support

5G Not Supported in India, 3G, 2G

5G Not Supported in India, 3G, 2G

SIM 1

3G Bands:
UMTS 2100 MHz
2G Bands:
GSM 1800 / 1900 / 900 MHz
3G Speed:
HSDPA 7.2 Mbit/s ↓
GPRS:
Available
EDGE:
Available

3G Bands:
UMTS 2100 MHz
2G Bands:
GSM 1800 / 1900 / 900 MHz
3G Speed:
HSDPA 7.2 Mbit/s ↓
GPRS:
Available
EDGE:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 900 MHz

SAR Value

Head: 1.150 W/kg

Wi-Fi

, Wi-Fi 4 (802.11 b/g/n)

, Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot

Bluetooth

, v4.0

GPS

with A-GPS

USB Connectivity

USB 2.0, microUSB 2.0

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Other Sensors

Light sensor, Proximity sensor, Accelerometer

Applications

Whatsapp, Karbonn Smart Browser, King Soft Office, NexGTv and PayTM